فَلَعَلَّكَ باخِعٌ نَفسَكَ عَلىٰ آثارِهِم إِن لَم يُؤمِنوا بِهـٰذَا الحَديثِ أَسَفًا

Perhaps, you may destroy yourself with grief, chasing after them, if they don’t believe in this narrative.